EP2253465A4 - LAMINATED FILM - Google Patents

LAMINATED FILM

Info

Publication number: EP2253465A4
Authority: EP; European Patent Office
Prior art keywords: laminated film; laminated; film
Prior art date: 2008-03-14
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP09718701.7A

Other languages

German (de)

French (fr)

Other versions

EP2253465B1 (en

EP2253465A1 (en

Inventor

Takayuki Uto

Syunichi Osada

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Toray Industries Inc

Original Assignee

Toray Industries Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2008-03-14

Filing date

2009-03-03

Publication date

2014-12-03

2009-03-03 Application filed by Toray Industries Inc filed Critical Toray Industries Inc

2010-11-24 Publication of EP2253465A1 publication Critical patent/EP2253465A1/en

2014-12-03 Publication of EP2253465A4 publication Critical patent/EP2253465A4/en

2019-09-04 Application granted granted Critical

2019-09-04 Publication of EP2253465B1 publication Critical patent/EP2253465B1/en

Status Active legal-status Critical Current

2029-03-03 Anticipated expiration legal-status Critical

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/19—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their edges
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
- B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
- G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
- G02B6/1221—Basic optical elements, e.g. light-guiding paths made from organic materials
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
- G02B6/124—Geodesic lenses or integrated gratings
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
- B29K2033/04—Polymers of esters
- B29K2033/12—Polymers of methacrylic acid esters, e.g. PMMA, i.e. polymethylmethacrylate
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
- B29K2067/04—Polyesters derived from hydroxycarboxylic acids
- B29K2067/043—PGA, i.e. polyglycolic acid or polyglycolide
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
- B29K2067/04—Polyesters derived from hydroxycarboxylic acids
- B29K2067/046—PLA, i.e. polylactic acid or polylactide
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/13363—Birefringent elements, e.g. for optical compensation

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Mechanical Engineering (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Manufacturing & Machinery (AREA)
Microelectronics & Electronic Packaging (AREA)
Chemical & Material Sciences (AREA)
Dispersion Chemistry (AREA)
Optical Elements Other Than Lenses (AREA)
Laminated Bodies (AREA)
Optical Integrated Circuits (AREA)

EP09718701.7A 2008-03-14 2009-03-03 Laminated film Active EP2253465B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2008065317		2008-03-14
PCT/JP2009/053908 WO2009113422A1 (en)	2008-03-14	2009-03-03	Laminated film

Publications (3)

Publication Number	Publication Date
EP2253465A1 EP2253465A1 (en)	2010-11-24
EP2253465A4 true EP2253465A4 (en)	2014-12-03
EP2253465B1 EP2253465B1 (en)	2019-09-04

Family

ID=41065090

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP09718701.7A Active EP2253465B1 (en)	2008-03-14	2009-03-03	Laminated film

Country Status (7)

Country	Link
US (2)	US9199403B2 (en)
EP (1)	EP2253465B1 (en)
JP (1)	JP5407859B2 (en)
KR (1)	KR101543675B1 (en)
CN (2)	CN101970226B (en)
TW (1)	TWI485066B (en)
WO (1)	WO2009113422A1 (en)

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* Cited by examiner, † Cited by third party
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TWI452709B (en) *	2011-06-07	2014-09-11	Nexpower Technology Corp	Encapsulation film structure
SG11201806652RA (en) *	2014-08-05	2018-09-27	Laing Orourke Australia Pty Ltd	Method for fabricating an object
EP3202735B1 (en) *	2014-09-30	2025-08-20	Sekisui Chemical Co., Ltd.	Interlayer film for laminated glass, roll-shaped body, laminated glass, method for manufacturing interlayer film for laminated glass, and method for manufacturing roll-shaped body
JP6605795B2 (en) *	2014-10-06	2019-11-13	古河電気工業株式会社	Indoor cable
WO2018224395A1 (en)	2017-06-09	2018-12-13	Philips Lighting Holding B.V.	Optical component for generating light effect
US11009662B2 (en) *	2017-09-05	2021-05-18	Facebook Technologies, Llc	Manufacturing a graded index profile for waveguide display applications
US12110200B2 (en) *	2018-10-30	2024-10-08	Toyobo Co., Ltd.	Biaxially oriented polyester film roll
US10926446B1 (en) *	2018-12-11	2021-02-23	Facebook Technologies, Llc	Methods and systems for fabricating layered electroactive materials
CN111739428B (en) *	2020-07-23	2022-04-22	维沃移动通信有限公司	Display module and display device
IT202100027194A1 (en) *	2021-10-22	2023-04-22	Diego GALLI	DEVICE FOR THE PRODUCTION OF A MULTI-LAYER COMPOSITE PRODUCT
CN114379162B (en) *	2021-12-29	2023-08-18	和盛包装科技(海宁)股份有限公司	Waterproof breathable composite membrane with microporous structure and preparation method thereof

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JPH09300425A (en) *	1996-05-20	1997-11-25	Mitsubishi Rayon Co Ltd	Composite sheet manufacturing apparatus and manufacturing method
JPH11179855A (en) *	1997-12-24	1999-07-06	Mitsubishi Rayon Co Ltd	Resin sheet with light control function
US6741303B1 (en) *	1999-09-27	2004-05-25	Keiwa, Inc.	Optical sheet and back light unit using optical sheet
JP2006221145A (en) *	2005-01-17	2006-08-24	Toray Ind Inc	Resin film and optical wiring

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2009
- 2009-03-03 CN CN200980109031.8A patent/CN101970226B/en active Active
- 2009-03-03 KR KR1020107018617A patent/KR101543675B1/en not_active Expired - Fee Related
- 2009-03-03 WO PCT/JP2009/053908 patent/WO2009113422A1/en not_active Ceased
- 2009-03-03 JP JP2009511002A patent/JP5407859B2/en active Active
- 2009-03-03 CN CN201310549881.8A patent/CN103587098B/en active Active
- 2009-03-03 US US12/921,982 patent/US9199403B2/en active Active
- 2009-03-03 EP EP09718701.7A patent/EP2253465B1/en active Active
- 2009-03-11 TW TW098107796A patent/TWI485066B/en not_active IP Right Cessation
2014
- 2014-12-01 US US14/556,759 patent/US9327439B2/en active Active

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH09300425A (en) *	1996-05-20	1997-11-25	Mitsubishi Rayon Co Ltd	Composite sheet manufacturing apparatus and manufacturing method
JPH11179855A (en) *	1997-12-24	1999-07-06	Mitsubishi Rayon Co Ltd	Resin sheet with light control function
US6741303B1 (en) *	1999-09-27	2004-05-25	Keiwa, Inc.	Optical sheet and back light unit using optical sheet
JP2006221145A (en) *	2005-01-17	2006-08-24	Toray Ind Inc	Resin film and optical wiring

Non-Patent Citations (1)

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Title
See also references of WO2009113422A1 *

Also Published As

Publication number	Publication date
WO2009113422A1 (en)	2009-09-17
CN103587098A (en)	2014-02-19
US9199403B2 (en)	2015-12-01
CN101970226B (en)	2014-07-02
TWI485066B (en)	2015-05-21
KR101543675B1 (en)	2015-08-11
JPWO2009113422A1 (en)	2011-07-21
US9327439B2 (en)	2016-05-03
US20110014452A1 (en)	2011-01-20
US20150086671A1 (en)	2015-03-26
EP2253465B1 (en)	2019-09-04
EP2253465A1 (en)	2010-11-24
TW200946338A (en)	2009-11-16
JP5407859B2 (en)	2014-02-05
CN101970226A (en)	2011-02-09
CN103587098B (en)	2015-07-01
KR20100126314A (en)	2010-12-01

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EP2325006A4 (en)	2013-08-28	MULTILAYER POLYESTER FILM
EP2289996A4 (en)	2012-05-09	FLUORESIN FILM

Legal Events

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2010-10-22	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
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2010-11-24	AX	Request for extension of the european patent	Extension state: AL BA RS
2011-06-22	DAX	Request for extension of the european patent (deleted)
2014-12-03	A4	Supplementary search report drawn up and despatched	Effective date: 20141105
2014-12-03	RIC1	Information provided on ipc code assigned before grant	Ipc: G02B 5/00 20060101ALI20141030BHEP Ipc: G02F 1/1335 20060101ALI20141030BHEP Ipc: B29K 67/00 20060101ALI20141030BHEP Ipc: B29C 47/00 20060101ALI20141030BHEP Ipc: G02B 6/122 20060101ALI20141030BHEP Ipc: B32B 27/00 20060101AFI20141030BHEP Ipc: G02B 6/00 20060101ALI20141030BHEP Ipc: B29C 47/06 20060101ALI20141030BHEP
2018-06-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
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